370  
CDUS43 KLOT 232237  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
437 PM CST TUE JAN 23 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 23 2024...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 36 2:03 PM 46 2002 30 6 29  
MINIMUM 33 9:07 AM -7 2014 15 18 22  
AVERAGE 35 23 12 26  
 
PRECIPITATION (IN)  
TODAY 0.31R 0.23 2020 0.04 0.27 0.00  
MONTH TO DATE 1.39 0.96 0.43 1.58  
SINCE DEC 1 3.65 2.63 1.02 3.49  
SINCE JAN 1 1.39 0.96 0.43 1.58  
 
DEGREE DAYS  
HEATING  
TODAY 30 42 -12 39  
MONTH TO DATE 1019 957 62 698  
SINCE DEC 1 1871 2091 -220 1848  
SINCE JUL 1 3037 3377 -340 3079  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 5.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 4:00 PM  
LOWEST 92 2:00 AM  
AVERAGE 96  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 45 2010  
MINIMUM TEMPERATURE (F) 15 -10 2002  
 
SUNRISE AND SUNSET  
JANUARY 23 2024.......SUNRISE 7:14 AM CST SUNSET 4:56 PM CST  
JANUARY 24 2024.......SUNRISE 7:13 AM CST SUNSET 4:57 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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